X to the power of 2 2x 1 July 8, 2019 16 32 64 128 X to the power of 2 2x 15 X to the power of 2 2x 15 0 X to the power of 2 2x 1 0 2x to the power of 2 2 to the x power X to the power of 2 plus y to the power of 2
